package hwl;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * @author: zhaozeyang
 * @date: 2018/9/27 12:01
 * @description:
 */
public class Clist {

    List<String> list=Collections.synchronizedList(new ArrayList<>());


    public static void main(String[] args) {

    }
}
